(19)
(11) EP 3 724 141 A1

(12)

(43) Date of publication:
21.10.2020 Bulletin 2020/43

(21) Application number: 18889129.5

(22) Date of filing: 10.12.2018
(51) International Patent Classification (IPC): 
C03C 23/00(2006.01)
C03C 17/25(2006.01)
(86) International application number:
PCT/US2018/064706
(87) International publication number:
WO 2019/118329 (20.06.2019 Gazette 2019/25)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 11.12.2017 US 201762597111 P

(71) Applicant: Corning Incorporated
Corning, New York 14831 (US)

(72) Inventors:
  • FENG, Jiangwei
    Painted Post, New York 14870 (US)
  • LIN, Jen-Chieh
    Zhubei City, 302 (TW)
  • ZHANG, Lu
    Painted Post, New York 14870 (US)

(74) Representative: Elkington and Fife LLP 
Prospect House 8 Pembroke Road
Sevenoaks, Kent TN13 1XR
Sevenoaks, Kent TN13 1XR (GB)

   


(54) DISPLAY AREA HAVING TILES WITH IMPROVED EDGE STRENGTH AND METHODS OF MAKING THE SAME